Below are possible answers for the crossword clue Air passage.
4 letter answer(s) to air passage
DUCT
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; "the tear duct was obstructed"; "the alimentary canal"; "poison is released through a channel in the snake's fangs"
a continuous tube formed by a row of elongated cells lacking intervening end walls
an enclosed conduit for a fluid
Other crossword clues with similar answers to 'Air passage'